One vertex per element, one color per generator, with an edge from x to x·s.
(1,2)(3,4)(5,6)(7,10)(8,12)(9,11) involution — undirected(5,7,10,6)(8,12,9,11)(13,14,18,22)(15,23,24,37)(16,27,30,42)(17,31,28,21)(19,32,33,26)(20,35,36,29)(25,40,39,34)(38,43,44,41)(2,4)(13,15,17,26,18,24,28,32)(14,19,21,23,22,33,31,37)(16,25,29,41,30,39,35,43)(20,34,27,38,36,40,42,44)(5,8,10,9)(6,11,7,12)(15,24)(19,33)(23,37)(25,39)(26,32)(34,40)(38,44)(41,43)(5,9,10,8)(6,11,7,12)(13,16,28,35,18,30,17,29)(14,20,31,42,22,36,21,27)(15,25,32,43,24,39,26,41)(19,34,37,44,33,40,23,38)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.