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