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