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