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