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