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