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