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)(13,14,18,24,19,25,17,23)(15,20,28,37,29,38,27,36)(16,30,31,39,32,22,33,21)(26,40,41,44,42,35,43,34)(2,3)(5,6)(7,11)(8,10)(9,12)(13,15,19,29)(14,20,25,38)(16,26,32,42)(17,27,18,28)(21,34,39,44)(22,35,30,40)(23,36,24,37)(31,41,33,43)(5,7,8,12)(6,9,10,11)(13,16)(14,21)(15,26)(17,31)(18,33)(19,32)(20,34)(22,24)(23,30)(25,39)(27,41)(28,43)(29,42)(35,37)(36,40)(38,44)(1,3,4,2)(7,12)(9,11)(13,16)(14,22)(15,26)(17,33)(18,31)(19,32)(20,35)(21,24)(23,39)(25,30)(27,43)(28,41)(29,42)(34,37)(36,44)(38,40)(6,10)(9,11)(13,17,19,18)(14,23,25,24)(15,27,29,28)(16,31,32,33)(20,36,38,37)(21,30,39,22)(26,41,42,43)(34,40,44,35)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.