One vertex per element, one color per generator, with an edge from x to x·s.
(1,2) involution — undirected(3,4,8,13)(5,15,18,24)(6,11,7,21)(9,14,19,12)(10,22,27,16)(17,31,32,30)(20,29,23,28)(25,33,26,34)(3,5)(4,10)(6,16)(7,22)(8,18)(9,17)(11,24)(12,25)(13,27)(14,26)(15,21)(19,32)(20,33)(23,34)(28,31)(29,30) involution — undirected(3,6,19,23)(4,11,12,28)(5,16,32,34)(7,9,20,8)(10,24,25,31)(13,21,14,29)(15,26,30,27)(17,33,18,22)(4,12)(10,25)(11,28)(13,14)(15,30)(21,29)(24,31)(26,27) 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.