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