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