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