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