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