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