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