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