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