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