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