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