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