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