One vertex per element, one color per generator, with an edge from x to x·s.
(10,14)(15,16)(17,18,23,22)(19,27,21,24)(20,26,30,25)(28,31,29,32)(1,2,5,6)(3,7,8,4)(9,10)(11,15)(12,16)(13,14)(17,19)(18,24)(20,29)(21,23)(22,27)(25,32)(26,31)(28,30)(2,6)(4,7)(17,20,23,30)(18,25,22,26)(19,28,21,29)(24,31,27,32)(1,3,5,8)(2,7,6,4)(9,11,13,12)(10,15,14,16)(17,20)(18,26)(19,29)(21,28)(22,25)(23,30)(24,31)(27,32)(1,3)(2,4)(5,8)(6,7)(9,12,13,11)(10,16,14,15)(17,21,23,19)(18,27,22,24)(20,29,30,28)(25,32,26,31)(1,4)(2,3)(5,7)(6,8)(17,22,23,18)(19,27,21,24)(20,25,30,26)(28,31,29,32)A Cayley diagram is a choice, not a fact about the group. Another drawing of this group — in a book, or on a different generating set — may look nothing like this one.