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