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