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