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