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