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