One vertex per element, one color per generator, with an edge from x to x·s.
(1,2,4,3)(8,16)(11,17)(15,20)(18,19)(21,22)(23,27)(24,35)(25,28)(26,31)(29,36)(30,38)(32,45)(33,39)(34,42)(37,44)(40,46)(41,48)(43,49)(47,51)(50,52)(2,3)(5,6,9,12)(7,13,14,10)(8,17,16,11)(15,18,20,19)(21,23,26,34)(22,27,31,42)(24,32,36,46)(25,33,38,48)(28,39,30,41)(29,40,35,45)(37,47,49,52)(43,50,44,51)(5,7)(6,10)(8,15)(9,14)(11,18)(12,13)(16,20)(17,19)(22,28)(25,38)(27,39)(29,43)(30,31)(33,48)(35,44)(37,49)(40,50)(41,42)(45,51)(47,52) involution — undirected(1,3,4,2)(7,14)(10,13)(15,20)(18,19)(21,24)(22,29)(23,32)(25,37)(26,36)(27,40)(28,43)(30,44)(31,35)(33,47)(34,46)(38,49)(39,50)(41,51)(42,45)(48,52)(5,8,9,16)(6,11,12,17)(7,15,14,20)(10,18,13,19)(24,36)(29,35)(32,46)(37,49)(40,45)(43,44)(47,52)(50,51)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.