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