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