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