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