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)(15,19)(16,18)(17,24)(20,26)(21,28)(22,23)(25,27)(29,30,34,37)(31,32,39,35)(33,36,41,43)(38,40,44,42)(5,7,8,11)(6,9,10,12)(14,16)(19,23)(20,24)(27,28)(33,41)(36,43)(38,44)(40,42)(5,7)(6,9)(8,11)(10,12)(13,15)(14,19)(16,23)(17,25)(18,22)(20,28)(21,26)(24,27)(29,31,34,39)(30,35,37,32)(33,38,41,44)(36,42,43,40)(1,2,3,4)(13,16,18,14)(15,19,22,23)(17,24,26,20)(21,27,25,28)(29,32,34,35)(30,31,37,39)(33,40,41,42)(36,38,43,44)(5,6)(7,9)(8,10)(11,12)(13,17)(14,20)(15,21)(16,24)(18,26)(19,27)(22,25)(23,28)(29,33,34,41)(30,36,37,43)(31,38,39,44)(32,40,35,42)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.