One vertex per element, one color per generator, with an edge from x to x·s.
(9,10)(11,16)(12,14)(13,15)(17,18,23,26)(19,20,21,24)(22,30,31,25)(27,32,29,28)(1,2)(3,7)(4,6)(5,8)(9,11,13,12)(10,14,15,16)(17,19)(18,24)(20,26)(21,23)(22,27)(25,32)(28,30)(29,31)(1,3)(2,5)(4,8)(6,7)(17,20,23,24)(18,19,26,21)(22,28,31,32)(25,27,30,29)(2,6)(5,7)(9,10,13,15)(11,16,12,14)(17,20)(18,19)(21,26)(22,28)(23,24)(25,27)(29,30)(31,32)(1,2)(3,5)(4,6)(7,8)(9,10)(11,14)(12,16)(13,15)(17,21,23,19)(18,24,26,20)(22,27,31,29)(25,28,30,32)(1,3)(2,7)(4,8)(5,6)(9,12,13,11)(10,14,15,16)(17,22,23,31)(18,25,26,30)(19,27,21,29)(20,28,24,32)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.