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