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