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