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