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