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