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