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