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