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