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