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