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