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