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