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