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