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