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