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