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