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