The following guitar wiring diagram show detail wiring and schematic for Les Paul Guitar. Here you will find the tie white and green wires together as ground and solder to volume pot. the orange wires connected to switch. Interconnection between ground, input jack, tone for neck pickup, wire to bridge ground, volume for neck pickup, 3-way switch, etc. Note that this guitar wiring diagram is more suited to an American Les Paul where the electronics are mounted on a grounding plate.
Find Les Paul Guitar Wiring Diagram here. (source: lacemusic.com)