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