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