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