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