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