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