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