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