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