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