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