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)(17,18,22,25,23,26,20,30)(19,27,29,31,28,32,21,24)(1,3)(2,5)(4,8)(6,7)(9,10)(11,13)(12,15)(14,16)(17,19,23,28)(18,24,26,31)(20,29,22,21)(25,32,30,27)(2,6)(5,7)(9,11,13,10)(12,15,16,14)(17,20,23,22)(18,25,26,30)(19,21,28,29)(24,27,31,32)(3,8)(5,7)(10,11)(14,15)(17,21,22,19,23,29,20,28)(18,24,25,27,26,31,30,32)(9,12,13,16)(10,14,11,15)(18,26)(19,28)(21,29)(25,30)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.