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