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)(21,22,25,30,26,31,38,44,27,23,28,33,39,34,41,47)(24,29,36,42,37,43,49,51,35,32,40,45,48,46,50,52)(5,7)(6,11)(8,17)(9,15)(10,16)(12,20)(13,14)(18,19)(21,23,25,33,26,34,38,47,27,22,28,30,39,31,41,44)(24,29,36,42,37,43,49,51,35,32,40,45,48,46,50,52)(1,2,3,4)(5,8,10,9)(6,12,13,18)(7,15,16,17)(11,19,14,20)(21,24)(22,29)(23,32)(25,36)(26,37)(27,35)(28,40)(30,42)(31,43)(33,45)(34,46)(38,49)(39,48)(41,50)(44,51)(47,52)(5,9,10,8)(6,12,13,18)(7,15,16,17)(11,20,14,19)(24,35)(29,32)(36,40)(37,48)(42,45)(43,46)(49,50)(51,52)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.