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