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