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