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