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