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