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