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