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