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