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