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