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