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