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