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