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