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