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