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)(13,14,15,24,18,23,19,20)(16,27,28,21,30,35,25,38)(17,31,26,36,34,22,32,39)(29,44,42,40,33,43,41,37)(2,3)(5,6)(7,11)(8,10)(9,12)(13,15,18,19)(14,20,23,24)(16,28,30,25)(17,32,34,26)(21,27,38,35)(22,39,31,36)(29,41,33,42)(37,44,40,43)(5,7)(6,9)(8,12)(10,11)(13,16,18,30)(14,21,23,38)(15,25,19,28)(17,33,34,29)(20,35,24,27)(22,40,31,37)(26,42,32,41)(36,43,39,44)(1,3,4,2)(7,12)(9,11)(13,17,18,34)(14,22,23,31)(15,26,19,32)(16,29,30,33)(20,36,24,39)(21,37,38,40)(25,41,28,42)(27,43,35,44)(6,10)(9,11)(14,23)(17,34)(20,24)(21,38)(26,32)(27,35)(29,33)(41,42) 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.