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