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