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