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