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