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