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