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