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