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