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