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