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