EngineBasics.com, Binatani.com and TroubleshootMyVehicle.com have fuel pump wiring diagrams, as of 2015. Some of the diagrams come with detailed wiring instructions, and some come only with the diagram image.
EngineBasics.com features a clear and concise image of a fuel pump wiring diagram that includes instructions for the re-wiring of the fuel pump and tips on choosing and wiring the fuel pump relay. The diagram and instructions are for basic automotive repair, and they are not vehicle specific.
Binatani.com has fuel pump wiring diagrams and vehicle wiring diagrams for many makes and models. TroubleshootMyVehicle.com includes instructions for fuel pump diagnostics along with the diagrams, and allows users to search for diagrams by vehicle make, model and year.