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