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