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)(12,13)(14,16)(17,18,21,20)(19,23,24,22)(26,30)(27,28)(2,5)(6,8)(9,10,13,12)(11,14,16,15)(17,19,21,24)(18,22,20,23)(25,26)(27,31)(28,32)(29,30)(3,7)(6,8)(10,12)(14,15)(17,19)(18,23)(20,22)(21,24)(25,27,29,28)(26,31,30,32)(1,2)(3,8)(4,5)(6,7)(9,11,13,16)(10,14,12,15)(17,19)(18,23)(20,22)(21,24)(25,28,29,27)(26,32,30,31)(1,3,4,7)(2,6,5,8)(9,12,13,10)(11,14,16,15)(17,20,21,18)(19,23,24,22)(25,26)(27,32)(28,31)(29,30)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.