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