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