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