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